symfony/symfony-docs — pull request #3452 by xabbuh (2014-01-09 17:18:03+00:00)
Title: clarify that optional placeholders can only be used at the end of a rout...

...e path

| Q | A
| ------------- | ---
| Doc fix? | yes
| New docs? | no
| Applies to | all
| Fixed tickets | #3450